# apt-get install ettercap-gtk ettercap-common. This article explains how to perform DNS spoofing and ARP poisoning using Ettercap tool in Local Area Network ( LAN ). In this article you will learn step by step how to install CentOS 7. CentOS 7 if forked from RHEL 7 a Linux distro fine tuned for servers. Mar 30, 2014 While CentOS' default repository comes with heaps of useful services, there is more value to be added by adding the Extra Packages for Enterprise Linux.

Installing GNOME-Desktop: • Install GNOME Desktop Environment on here. # yum -y groups install 'GNOME Desktop' • Input a command like below after finishing installation: # startx • GNOME Desktop Environment will start. For first booting, initial setup runs and you have to configure it for first time. • Select System language first. • Select your keyboard type.

• Add online accounts if you'd like to. • Finally click 'Start using CentOS Linux'. • GNOME Desktop Environments starts like follows. How to use GNOME Shell? The default GNOME Desktop of CentOS 7 starts with classic mode but if you'd like to use GNOME Shell, set like follows: Option A: If you start GNOME with startx, set like follows. # echo 'exec gnome-session' >>~/.xinitrc # startx Option B: set the system graphical login and reboot the system.

After system starts • Click the button which is located next to the 'Sign In' button. • Select 'GNOME' on the list. (The default is GNOME Classic) • Click 'Sign In' and log in with GNOME Shell. • GNOME shell starts like follows: 2.

Installing KDE-Desktop: • Install KDE Desktop Environment on here. # yum -y groups install 'KDE Plasma Workspaces' • Input a command like below after finishing installation: # echo 'exec startkde' >>~/.xinitrc # startx • KDE Desktop Environment starts like follows: 3. Installing Cinnamon Desktop Environment: • Install Cinnamon Desktop Environment on here. First Add the EPEL Repository (EPEL Repository which is provided from Fedora project.) • How to add EPEL Repository? Rather than make use of the hacking of a startx command into a.xinitrc file, it's probably better to tell Systemd that you want to boot into a graphical GUI vs. The terminal.

To accomplish this simply do the following: $ sudo yum groupinstall 'GNOME Desktop' $ ln -sf /lib/systemd/system/runlevel5.target /etc/systemd/system/default.target Then simply reboot. The last bit will associate the runlevel 5 target as your default with respect to Systemd. Doing it with Systemd You can also use Systemd to accomplish this.

This is arguably the better method since you're managing the state of the system directly through Systemd and its CLIs. You can see what your current default target is: $ sudo systemctl get-default multi-user. Lexmark Z617 Driver Mac. target And then change it to graphical: $ sudo systemctl set-default graphical.target Targets In Systemd the targets runlevel5.target and graphical.target are identical. So too are runlevel2.target and multi-user.target. Antivirus Gratis Recomendado Para Windows Xp.